| Sikeston to Alenquer | 4,236.90 mi (6,818.63 km) |
| Sikeston to Alfena | 4,195.25 mi (6,751.61 km) |
| Sikeston to Alijo | 4,243.45 mi (6,829.17 km) |
| Sikeston to Aljustrel | 4,312.88 mi (6,940.91 km) |
| Sikeston to Almada | 4,241.24 mi (6,825.62 km) |
| Sikeston to Almargem | 4,230.71 mi (6,808.66 km) |
| Sikeston to Almeirim | 4,251.63 mi (6,842.34 km) |
| Sikeston to Amadora | 4,236.00 mi (6,817.19 km) |
| Sikeston to Amarante | 4,215.97 mi (6,784.95 km) |
| Sikeston to Amares | 4,193.21 mi (6,748.32 km) |
| Sikeston to Amora | 4,244.79 mi (6,831.32 km) |
| Sikeston to Anadia | 4,223.35 mi (6,796.83 km) |
| Sikeston to Angra do Heroismo | 3,340.75 mi (5,376.41 km) |
| Sikeston to Ansiao | 4,238.79 mi (6,821.68 km) |
| Sikeston to Anta | 4,197.32 mi (6,754.93 km) |
